/* 头部开始 */
.register_header .logo a{
    display: block;
    width: 175px;
    height: 56px;
    background-color:#b1191a;
    color: #fff;
    overflow: hidden;
    text-align: center;
    line-height: 56px;
}
.register_header{
    padding: 20px 0;
    border-bottom: 2px solid #c40000;
}
/* 头部结束 */
/* main开始 */
.main_header{
    height: 40px;
    margin-top: 30px;
    border-top:1px solid #ccc;
    border-bottom: 1px solid #ccc;
    background-color: #ececec;
}
.main_header h3{
    float: left;
    height: 40px;
    padding-left: 10px;
    font-size: 20px;
    font-weight: 400;
    line-height: 40px;
    color: #666;
}
.main_header p{
    float: right;
    height: 40px;
    padding-right: 10px;
    line-height: 40px;
}
.main_header p a{
    color: #c40000;
}
.main{
    border: 1px solid #ccc;
    border-top: none;
}
.main_content{
    height: 480px;
}
.main_content table{
    border-collapse: collapse;
    margin: 30px 0 0 400px;
}
.main_content table tr{
    height: 60px;
}
.main_content table tr td:first-child{
    text-align: right;
    padding-right: 10px;
}
.main_content .txt{
    width: 250px;
    height: 40px;
    border: 1px solid #ccc;
    outline: none;
}
#read{
    vertical-align: middle;
}
.main_content table em{
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-left: 10px;
    font-style: normal;
    vertical-align: middle;
}
#getCode{
    display: block;
    width: 250px;
    height: 40px;
    border: 1px solid #ccc;
    text-align: center;
    line-height: 40px;
    outline: none;
}
.main_content #grade{
    display: inline-block;
    width: 120px;
    height: 10px;
    border: 1px solid #ccc;
}
.main_content tr:nth-child(5){
    height: 20px;
}
.grade1{
    background-color: red;
    width:40px;
    height: 10px;
}
.grade2{
    background-color: orange;
    width: 80px;
    height: 10px;
}
.grade3{
    background-color: green;
    width: 120px;
    height: 10px;
}
.main_content tr:nth-child(7) a{
    color: skyblue;
}
.main_content tr:last-child button{
    width: 200px;
    height: 40px;
    background-color: #c40000;
    color: white;
    text-align: center;
    line-height: 40px;
    outline: none;
    border: none;
}
.main_content tr:nth-child(4) section{
    display: inline-block;
    position: relative;
    width: 250px;
}
.main_content tr:nth-child(4) b{
    display: block;
    position: absolute;
    top: 50%;
    right: 10px;
    width: 20px;
    height: 20px;
    background: url('../img/close.png') no-repeat;
    cursor: pointer;
    transform: translateY(-50%);
}
.main_content tr:nth-child(6) div{
    display: inline-block;
    position: relative;
    width: 250px;
}
.main_content tr:nth-child(6) b{
    display: block;
    position: absolute;
    top: 50%;
    right: 10px;
    width: 20px;
    height: 20px;
    background: url('../img/close.png') no-repeat;
    cursor: pointer;
    transform: translateY(-50%);
}
/* main结束 */
/* footer开始 */
.footer_bottom li {
    float: left;
}

.footer_bottom .line {
    width: 1px !important;
    height: 12px;
    margin: 9px 5px 0;
    background-color: black;
    margin-top: 3px;
}

.footer_bottom ul {
    display: inline-block;
}

.footer_bottom {
    text-align: center;
    margin-top: 20px;
}

.footer_bottom p:last-child {
    padding-bottom: 30px;
}

/* footer结束 */